The GRAMMY Awards have presented an impressive array of performers over the years. From Justin Bieber, Drake and Taylor Swift to Bruno Mars, Rihanna and the Foo Fighters, take a look back at GRAMMY performers from the 2010s.

GRAMMY-nominated folk rockers the Avett Brothers discuss how their new studio album, True Sadness, exemplifies the band's longevity, how their songwriting has morphed over time and the inspiration behind the album's lead single, "

GRAMMY.com was onsite at Lollapalooza in Chicago from Aug. 1–3 to speak with participating artists about the summer music festival experience, which artists they were excited to see, and, in one word, what Lollapalooza means to them.

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